94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
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/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _TOPICSELECTOR_HH_
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#define _TOPICSELECTOR_HH_
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#include <string>
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#include "gazebo/common/Time.hh"
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#include "gazebo/gui/qt.h"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace gui
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{
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/// \addtogroup gazebo_gui
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/// \{
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/// \class TopicSelector TopicSelector.hh gui/TopicSelector.hh
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/// \brief A widget that provides a list of topics to select from.
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class GZ_GUI_VISIBLE TopicSelector : public QDialog
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{
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Q_OBJECT
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/// \brief Constructor
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/// \param[in] _parent Parent widget pointer.
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public: TopicSelector(QWidget *_parent = 0);
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/// \brief Destructor
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public: virtual ~TopicSelector();
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/// \brief Get the topic that was selected.
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/// \return The selected topic, which can be an empty string if no
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/// topic was selected.
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public: std::string GetTopic() const;
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/// \brief Get the message type that was selected.
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/// \return The selected topic's published message type.
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public: std::string GetMsgType() const;
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/// \brief Utility function to get the list of topic names.
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private: void GetTopicList();
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/// \brief Callback when okay button is selected.
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private slots: void OnOkay();
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/// \brief Callback when cancel button is selected.
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private slots: void OnCancel();
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/// \brief Callback when an item is selected with a single mouse click.
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/// \param[in] _item Pointer to the item selected.
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/// \param[in] _column Column selected.
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private slots: void OnSelection(QTreeWidgetItem *_item, int _column);
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/// \brief Callback when an item is selected with a double mouse click.
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/// \param[in] _item Pointer to the item selected.
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/// \param[in] _column Column selected.
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private slots: void OnDoubleClickSelection(QTreeWidgetItem *_item,
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int _column);
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/// \brief The tree widget which holds all the topics.
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private: QTreeWidget *treeWidget;
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/// \brief Button used to finalize topic selection
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private: QPushButton *okayButton;
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/// \brief The name of the selected topic.
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private: std::string topicName;
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/// \brief The message type of the selected topic.
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private: std::string msgType;
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/// \brief Previous update time.
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private: common::Time prevTime;
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};
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/// \}
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}
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}
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#endif
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